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Audi A4 Performance Parts & Upgrades

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Ultra Low Coilover System - Fixed Damping

ES#627 - 50011-1 - Ultra Low Coilover System - Fixed Damping - Extreme lowering for the extreme enthusiasts - H&R - Audi

Extreme lowering for the extreme enthusiasts We Price Match - Give Us A Call or Chat!
Fits Sedan models only. Height adjustable from 2.0" to 3.0" Front & 2.0" to 3.0" Rear

Brand:
H&R - Corporate Logo
ES#:
627
Mfg#:
50011-1
Ships in 4 Business Days
10% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$1890.00

This product was last offered at the strikethrough price on
10-01-2026

$1701.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Sport Springs - Set

ES#2023 - 29368-2 - Sport Springs - Set - Unrivaled comfort and performance. Average lowering of 1.7"F 1.6"R - H&R - Audi

Unrivaled comfort and performance. Average lowering of 1.7"F 1.6"R We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2023
Mfg#:
29368-2
In Stock
15% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$399.00

This product was last offered at the strikethrough price on
10-01-2026

$339.15 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MFD15 Multi Function Display - 2.8" Gen2 (LHD/RHD)

ES#5504440 - CC31044 - MFD15 Multi Function Display - 2.8" Gen2 (LHD/RHD) - CANchecked digital display solution designed for enthusiasts and tuners who need a compact, configurable way to monitor critical engine and vehicle data. - CANchecked - Audi

CANchecked digital display solution designed for enthusiasts and tuners who need a compact, configurable way to monitor critical engine and vehicle data.

Brand:
CANchecked
ES#:
5504440
Mfg#:
CC31044
Ships in 8 Business Days
$564.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Resonated

ES#4164713 - B6S4RESONATED - Cat-Back Exhaust System - Resonated - 2.25" stainless steel with your choice of tip style - Milltek Sport - Audi

2.25" stainless steel with your choice of tip style

Brand:
Milltek Sport - Corporate Logo
ES#:
4164713
Mfg#:
B6S4RESONATED
Ships on Dec 16, 2026
Starting at $1685.99 USD
Customize
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

ECS Wheel Spacers - 3mm (Pair)

ES#250682 - 002403ECS01A03KT - ECS Wheel Spacers - 3mm (Pair) - Exclusively built for your 57.1mm centerbore VW/Audi - ECS - Audi Volkswagen

Exclusively built for your 57.1mm centerbore VW/Audi 10X Entries Into Our F80 M3 Sweepstakes
Please measure your hub protrusion to ensure it will still make contact with the center of the wheel. See

Brand:
ECS - Corporate Logo
ES#:
250682
Mfg#:
002403ECS01A03KT
Ships on Nov 23, 2026
$85.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MACH Force-Xp Cat-Back Exhaust System - Carbon Fiber Tips

ES#4141881 - 49-36420-C - MACH Force-Xp Cat-Back Exhaust System - Carbon Fiber Tips - 3.0" - 2.5" Mandrel-Bent T304 Stainless system produced gains of up to +13 HP and +22 lbs Ft. TQ., as measured on AFE's in-house dyno - AFE - Audi

3.0" - 2.5" Mandrel-Bent T304 Stainless system produced gains of up to +13 HP and +22 lbs Ft. TQ., as measured on AFE's in-house dyno

Brand:
AFE - Corporate Logo
ES#:
4141881
Mfg#:
49-36420-C
Back Ordered
20% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$2105.00

This product was last offered at the strikethrough price on
05-27-2026

$1684.00 USD

EMD Auto Lowering Spring Kit

ES#3218658 - EMD-B9Q-LS - EMD Auto Lowering Spring Kit - Approximately 1.6" Front & Rear drop - Emmanuele Design - Audi

Approximately 1.6" Front & Rear drop

Brand:
Emmanuele Design - Corporate Logo
ES#:
3218658
Mfg#:
EMD-B9Q-LS
Ships in 5 Business Days
3% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$290.00

This product was last offered at the strikethrough price on
11-05-2026

$280.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Cross Drilled Brake Rotors - Pair (338x30)

ES#3551789 - 100 3378 52KT - Front Cross Drilled Brake Rotors - Pair (338x30) - Zimmerman Sport drilled rotors deliver excellent braking performance! - Zimmermann - Audi

Zimmerman Sport drilled rotors deliver excellent braking performance! We Price Match - Give Us A Call or Chat!

Brand:
Zimmermann - Corporate Logo
ES#:
3551789
Mfg#:
100 3378 52KT
Ships in 2 Business Days
$433.99

This product was last offered at the strikethrough price on
08-13-2026

$335.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

B7 A4 2.0T Cat-Back Exhaust System - Non-Resonated

ES#2918091 - SSXAU515 - B7 A4 2.0T Cat-Back Exhaust System - Non-Resonated - 2.5" stainless steel with dual GT 100mm polished tips - Milltek Sport - Audi

2.5" stainless steel with dual GT 100mm polished tips Manual transmission only

Brand:
Milltek Sport - Corporate Logo
ES#:
2918091
Mfg#:
SSXAU515
Ships on Nov 30, 2026
$1678.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

IE 2.0T FSI/TSI Port Injection Fuel Rail

ES#3677839 - IEIMVC17 - IE 2.0T FSI/TSI Port Injection Fuel Rail - Get past the direct injection "fuel limit ceiling" - Integrated Engineering - Audi Volkswagen

Get past the direct injection "fuel limit ceiling" Requires IE Manifold

Brand:
Integrated Engineering - Corporate Logo
ES#:
3677839
Mfg#:
IEIMVC17
In Stock
$208.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Breather Adapter

ES#3432401 - 034-101-5000 - Valve Cover Breather Adapter - Eliminates failure-prone factory PCV and allows a provision for custom catch can setups on 2.0T TFSI/TSI - 034Motorsport - Audi

Eliminates failure-prone factory PCV and allows a provision for custom catch can setups on 2.0T TFSI/TSI 2X Entries Into Our F80 M3 Sweepstakes
For use with custom DIY catch can setup - Not direct bolt-on

Brand:
034Motorsport - Corporate Logo
ES#:
3432401
Mfg#:
034-101-5000
Ships in 3 Business Days
$333.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

ES#2827429 - SSXAU305 - Cat-Back Exhaust System - Non-Resonated - 2.5" stainless steel with dual 100mm polished tips - Milltek Sport - Audi

2.5" stainless steel with dual 100mm polished tips Fits 5 speed manual only

Brand:
Milltek Sport - Corporate Logo
ES#:
2827429
Mfg#:
SSXAU305
Ships on Nov 30, 2026
$1657.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cat-Back Exhaust System - Non-Resonated

ES#2827430 - SSXAU306 - Cat-Back Exhaust System - Non-Resonated - 2.5" stainless steel with dual 100mm polished tips - Milltek Sport - Audi

2.5" stainless steel with dual 100mm polished tips Fits 6 speed manual only

Brand:
Milltek Sport - Corporate Logo
ES#:
2827430
Mfg#:
SSXAU306
Ships on Nov 30, 2026
$1657.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Performance Front Sway Bar

ES#2020 - 70477 - Performance Front Sway Bar - Upgrade your suspension with an adjustable sway bar. 32mm - H&R - Audi

Upgrade your suspension with an adjustable sway bar. 32mm We Price Match - Give Us A Call or Chat!

Brand:
H&R - Corporate Logo
ES#:
2020
Mfg#:
70477
Ships in 4 Business Days
10% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$459.00

This product was last offered at the strikethrough price on
10-01-2026

$413.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

TSI Billet Aluminum Fuel Rail & Installation Kit

ES#5341141 - 044784la01-02KT - TSI Billet Aluminum Fuel Rail & Installation Kit - Update & upgrade! Includes our exclusive billet aluminum fuel rail and all hardware needed for a comprehensive replacement. - ECS - Audi Volkswagen

Update & upgrade! Includes our exclusive billet aluminum fuel rail and all hardware needed for a comprehensive replacement. 10X Entries Into Our F80 M3 Sweepstakes
Up to the 2012 model year

Brand:
ECS - Corporate Logo
ES#:
5341141
Mfg#:
044784LA01-02KT
In Stock
$509.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

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